data-model.js

// array style, just list the damned questions!
var questions = [
  {
    question: "What color is Pikachu?",
    answers: ["Light Blue", "Brown", "Yellow", "Green"],
    solution: "Yellow"
  }
  ,
  {
    question: "What color is Squirtle?",
    answers: ["Blue", "Green", "Red", "Black"],
    solution: "Blue"
  }
]

// iterate over arrays using this:
for(var i = 0; i < questions.length; i++) {
  var q = questions[i];
  
  console.log(q.question) // the question
  console.log(q.answers) // the answers
  console.log(q.solution) // the solution
}


// dictionary style so you can lookup a question by key
var questionDictionary = {
  pikachu : {
    question: "What color is Pikachu?",
    answers: ["Light Blue", "Brown", "Yellow", "Green"],
    solution: "Yellow"
  }
  ,
  squirtle : {
    question: "What color is Squirtle?",
    answers: ["Blue", "Green", "Red", "Black"],
    solution: "Blue"
  }
}

// for in is for objects so use that here...
for (key in questionDictionary) {
  var q = questionDictionary[key];

  console.log(q.question) // the question
  console.log(q.answers) // the answers
  console.log(q.solution) // the solution

}

// lookup explicit question
var q = questionDictionary.squirtle;
console.log(q.question) // the question
console.log(q.answers) // the answers
console.log(q.solution) // the solution